SolomonNorthup.com
http://www.solomonnorthup.com/
A resource put together by author and researcher David Fiske, who wrote a book about other black citizens kidnapped and sold into slavery.
He includes on this website several resources that confirm Northup's whereabouts after he was rescued.
The National Underground Railroad Freedom Center
https://freedomcenter.org/enabling-freedom
A resource with information about the underground railroad, history of slavery, as well as contemporary missions.
National Museum of African American History and Culture
https://nmaahc.si.edu/slavery-and-freedom
A museum website with extensive resources and information on current exhibitions,...
